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2026-06-29 - 16:13
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Data to construct the above plot have been generated using the RT test utility cyclictest.
Unexpectedly long latencies may be caused by SMIs
Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: ondemand
Compare latency of primary with shadow system
Characteristics of the 100 highest latencies:
System rack5slot4.osadl.org (updated Mon Jun 29, 2026 12:44:03)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
4972212530,7sleep10-21swapper/107:05:501
5180212464,7sleep30-21swapper/307:08:333
4983212374,9sleep20-21swapper/207:06:002
52642113103,7sleep00-21swapper/007:09:380
226772770,1sleep31102-21kworker/3:112:10:003
226392660,1sleep322642-21irqcore11:40:173
37662650,0sleep20-21swapper/210:55:182
27512580,0sleep10-21swapper/108:30:171
189202570,1sleep318925-21kthreadcore10:10:183
50112550,0sleep30-21swapper/310:55:193
547299281,26cyclictest0-21swapper/210:22:272
546999280,27cyclictest0-21swapper/110:34:091
546999280,27cyclictest0-21swapper/107:25:471
547299270,26cyclictest0-21swapper/212:15:582
547299270,26cyclictest0-21swapper/209:02:512
546999270,26cyclictest0-21swapper/111:25:361
546999270,26cyclictest0-21swapper/109:55:441
546999270,26cyclictest0-21swapper/108:15:531
546999270,26cyclictest0-21swapper/107:57:581
5472992623,2cyclictest0-21swapper/211:34:272
5472992623,2cyclictest0-21swapper/211:25:002
547299260,25cyclictest0-21swapper/210:43:512
547299260,25cyclictest0-21swapper/208:58:032
547299260,25cyclictest0-21swapper/208:17:192
546999260,25cyclictest0-21swapper/110:17:061
546999260,25cyclictest0-21swapper/110:07:301
546999260,25cyclictest0-21swapper/109:25:001
546999260,25cyclictest0-21swapper/107:22:461
5472992521,3cyclictest0-21swapper/212:03:332
547299250,24cyclictest0-21swapper/208:00:042
547299241,22cyclictest0-21swapper/209:47:142
547299240,23cyclictest0-21swapper/209:55:162
5469992422,1cyclictest0-21swapper/107:37:071
5472992321,2cyclictest0-21swapper/207:14:112
547299231,21cyclictest0-21swapper/208:08:562
546999230,22cyclictest0-21swapper/109:06:441
546499230,22cyclictest0-21swapper/012:21:010
547299221,19cyclictest0-21swapper/210:30:182
547299220,20cyclictest0-21swapper/207:40:132
546999228,13cyclictest0-21swapper/109:40:091
546999220,3cyclictest0-21swapper/111:06:391
546999220,21cyclictest0-21swapper/112:38:281
546999220,21cyclictest0-21swapper/112:13:461
546999220,21cyclictest0-21swapper/112:00:241
546999220,21cyclictest0-21swapper/111:47:001
546999220,21cyclictest0-21swapper/111:18:241
546999220,21cyclictest0-21swapper/110:57:251
546999220,21cyclictest0-21swapper/110:13:291
546999220,21cyclictest0-21swapper/109:50:181
546999220,21cyclictest0-21swapper/108:11:251
546999220,21cyclictest0-21swapper/108:01:221
5464992218,2cyclictest749-21snmpd10:34:180
5472992117,3cyclictest0-21swapper/210:28:292
547299211,19cyclictest0-21swapper/210:36:062
547299210,20cyclictest0-21swapper/211:48:392
547299210,20cyclictest0-21swapper/211:08:572
547299210,20cyclictest0-21swapper/211:03:152
547299210,20cyclictest0-21swapper/209:52:482
547299210,20cyclictest0-21swapper/209:30:182
547299210,20cyclictest0-21swapper/209:21:442
5469992118,2cyclictest0-21swapper/109:26:481
5469992117,3cyclictest0-21swapper/112:20:371
5469992117,3cyclictest0-21swapper/107:46:341
546999210,3cyclictest0-21swapper/111:32:211
546999210,2cyclictest0-21swapper/110:20:091
546999210,2cyclictest0-21swapper/107:50:231
546999210,21cyclictest0-21swapper/110:46:181
546999210,20cyclictest0-21swapper/112:30:281
546999210,20cyclictest0-21swapper/112:28:491
546999210,20cyclictest0-21swapper/112:16:191
546999210,20cyclictest0-21swapper/112:06:191
546999210,20cyclictest0-21swapper/111:56:361
546999210,20cyclictest0-21swapper/111:43:091
546999210,20cyclictest0-21swapper/111:01:441
546999210,20cyclictest0-21swapper/110:37:231
546999210,20cyclictest0-21swapper/110:29:361
546999210,20cyclictest0-21swapper/109:37:301
546999210,20cyclictest0-21swapper/109:14:241
546999210,20cyclictest0-21swapper/109:01:171
546999210,20cyclictest0-21swapper/108:54:131
546999210,20cyclictest0-21swapper/108:49:231
546999210,20cyclictest0-21swapper/108:41:531
546999210,20cyclictest0-21swapper/108:29:161
546999210,20cyclictest0-21swapper/107:44:171
546999210,20cyclictest0-21swapper/107:33:041
5464992118,2cyclictest749-21snmpd11:13:150
5464992118,2cyclictest749-21snmpd09:38:240
5464992118,2cyclictest749-21snmpd09:25:540
5464992118,2cyclictest749-21snmpd09:12:180
5464992118,2cyclictest749-21snmpd08:08:370
5464992118,2cyclictest749-21snmpd07:29:590
546499210,3cyclictest0-21swapper/009:40:110
64392200,0sleep30-21swapper/309:00:183
547299202,14cyclictest280-21systemd-journal08:37:412
5472992018,1cyclictest749-21snmpd12:39:282
5472992018,1cyclictest749-21snmpd10:52:442
5472992018,1cyclictest749-21snmpd07:55:022
5472992018,1cyclictest749-21snmpd07:20:432
5472992018,1cyclictest749-21snmpd07:19:552
5472992017,1cyclictest752-21lldpd10:47:062
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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